lead solder 예문

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1. Also, the canning industry removed lead solder from its manufacturing processes.
2. Other household exposure comes from lead solder in water pipes.
3. My dad had to solder a few wires in my room with lead solder.
4. _Lead solder, found in a phone's printed wiring board.
5. Lead solder at joints and even lead pipes themselves can be corroded by hard water.